<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>input readonly 输出框显示内容</title>
  </head>
  <body>
    <input type="text" id="input_show_value" value="0" readonly />
    <input type="text" value="1" readonly />
    <input type="text" value="abc" readonly />
  </body>
</html>
